Communities in Monroe County Illinois

Historic Maeystown

Monroe County Illinois is located south of Downtown St. Louis with the Mississippi River being its western boundary and St. Clair County being its northern. It was formed in 1816 from St. Clair and Randolph counties and today has a total area of 398 square miles. The county seat is located in Waterloo Illinois. In 2010 the US Census put the population of Monroe County at 32,957.

Below is a list of the larger communities that are found in Monroe County. Click on any of the links to find that community's specific government information such as the address to the city hall, phone numbers of the mayor, city clerk, police department and other information.

Columbia Illinois
Columbia Illinois - The City of Columbia Illinios is located in Monroe County in the 62236 zip code, about 30 minutes southwest of Downtown St. Louis. - More Info Tags: 62236, Columbia Illiniois
Hecker Illinois
Hecker Illinois - Information on Hecker Illinois, a village located in Monroe County in the 62248 zip code. - More Info Tags: 62248, Hecker Illinois
Maeystown Illinois
Maeystown Illinois - The historic Village of Maeystown Illinois is located in southern Illinois in Monroe County. - More Info Tags: 62256, Maeystown Missouri
Waterloo Illinois
Waterloo Illinois - The City of Waterloo Illinois is located in Monroe County in the 62298 zip code and is the County Seat for Monroe. - More Info Tags: 62298, Waterloo Illinois

More Monroe County Illinois Communities

Valmeyer Illinois - The Village of Valmeyer is located in Monroe County in the 62295 zip code. - More Info - Tags: 62295, Valmeyer Illinois

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